import Vue from 'vue'
import Router from 'vue-router'
import Login from './components/Login.vue'
import Home from './components/Home.vue'
import Welcome from './components/Welcome.vue'
import Users from './components/user/Users.vue'
import Rights from './components/power/Rights.vue'
import Roles from './components/power/Roles.vue'
import Cate from './components/goods/cate.vue'
import Params from './components/goods/Params.vue'
import GoodsList from './components/goods/List.vue'
import Add from './components/goods/Add.vue'
import Order from './components/order/Order.vue'
import Report from './components/report/Report.vue'

Vue.use(Router)

const router = new Router({
  routes: [
    { path: '/', redirect: '/login' },
		{ path: '/login', component: Login },
		{
			path: '/home',
			component: Home,
			redirect: '/welcome',
			children: [
				// path: --- 不能乱写，从地址栏中拷贝
				{ path: '/welcome', component: Welcome },
				{ path: '/users', component: Users },
				// { path: '/users2', component: Users2 },
				{ path: '/rights', component: Rights },
				{ path: '/roles', component: Roles },
				{ path: '/categories', component: Cate },
				{ path: '/params', component: Params },
				{ path: '/goods', component: GoodsList },
				{ path: '/goods/Add', component: Add },
				{ path: '/orders', component: Order },
				{ path: '/reports', component: Report }
			]
		}
  ]
})

// 挂载路由导航守卫
router.beforeEach((to, from, next) => {
	// to 将要访问的路径
	// from 代表从哪个路径跳转而来
	// next 是一个函数，表示放行
	// next() 放行  next('/login')

	if (to.path === '/login') return next()
	const tokenStr = window.sessionStorage.getItem('token')
	if (!tokenStr) return next('/login')
	next()
})

export default router
